72 lines
1.6 KiB
C
72 lines
1.6 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* part1.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: tomoron <tomoron@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/07/17 23:03:36 by tomoron #+# #+# */
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/* Updated: 2025/12/03 16:31:41 by tomoron ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include <stdio.h>
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#include <stdlib.h>
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#include <math.h>
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#include "libft/libft.h"
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static long int is_rep(long int nb)
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{
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long int tmp;
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int len;
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long int div;
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tmp = nb;
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len = 1;
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while(tmp > 9)
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{
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tmp /= 10;
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len++;
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}
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div = pow(10, len / 2);
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if (nb / div == nb % div)
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return(nb);
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return(0);
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}
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long int resolve_part1(char *input, char **split)
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{
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(void)split;
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long int start;
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long int end;
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long int res;
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res = 0;
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while(*input)
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{
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start = atol(input);
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while(ft_isdigit(*input))
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input++;
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input++;
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end = atol(input);
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while(ft_isdigit(*input))
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input++;
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input++;
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if(start > end)
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{
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res = start;
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start = end;
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end = res;
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}
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while(start <= end)
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{
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res += is_rep(start);
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start++;
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}
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}
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return(res);
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}
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